while ($ucount <= $icount)
{
$radio_$ucount = param('radio_$ucount');
$textarea$ucount = param('textarea$ucount');
$ucount++;
}
$ucount = 1;

##</code><code>##

$radio_1 = param('radio_1');
$textarea1 = param('textarea1');
$ucount++;
(UCOUNT IS NOW 2)
$radio_2 = param('radio_2');
$textarea2 = param('textarea2');
$ucount++;
(UCOUNT IS NOW 3) etc etc...